Dragon Ball Z: Super Android 13

Doragon bôru Z: Kyokugen batoru!! San dai sûpâ saiyajin is a movie starring Masako Nozawa, Toshio Furukawa, and Mayumi Tanaka. The death of Dr. Gero at the hands of Androids 17 and 18 prompts the activation of Androids 13, 14, and...
Dr. Gero's Androids #13, #14, and #15 are awakened by the laboratory computers and immediately head to the mall where Goku is shopping. After Goku, Trunks, and Vegeta defeat #14 and #15, #13 absorbs their inner computers and becomes a super being greater than the original three separately were. Now it is up to Goku to stop him.